The Artiso Planimeters 1130 L is a scientific instrument originating from Germany, making it a rare and valuable collectable for enthusiasts. This planimeter comes with its original box and instructions, adding to its authenticity and appeal. Perfect for collectors of scientific instruments or those interested in the history of precise measurement tools, this Artiso Planimeters 1130 L is a unique piece that is sure to impress.
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This specific condenser is designed for use with Orthoplan and Ortholux microscopes, adding value and functionality to any collection.
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This WW1 era Verner's Pattern MK VI prismatic marching compass was the forerunner of the more common MK VII and MK VIII models used during WW1. Although unsigned, the majority of these compasses were made by E. R. Watts, mostly around the pre WW1 era between 1908 to 1912.
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Excellent condition.
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4" dia.....The Vintage Mather & Platt water pressure gauge is a rare and collectable piece from the early 20th century, made of brass and manufactured in the United Kingdom. This engineering and surveying tool, dating from 1901 to 1950, is a pressure gauge designed to measure water pressure in pounds per inch. With a maximum reading of 260 lbs/inch, this gauge serves as a unique and historical piece for collectors interested in vintage scientific instruments.b7
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A late 19th Century Cased Mathematical Drafting Instrument set with a bone handled Ruling pen
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The product is 2 vintage British Thornton slide rules with cases, made in England. These slide rules are of the engineering and surveying type, dating from 1951 to the present day. As collectables, they hold historical value and are sought after by enthusiasts of scientific memorabilia. Made with precision and quality, these slide rules are a unique and nostalgic piece of British engineering history.
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